20104290735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1640497}}^1$

素因数の和:1640567

約数の個数: 32

約数和(自身を含む): 34647317760

約数和(自身を除く): 14543027025

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 1640497, 4921491, 8202485, 24607455, 31169443, 70541371, 93508329, 155847215, 211624113, 352706855, 467541645, 1058120565, 1340286049, 4020858147, 6701430245, 20104290735]

約数ペア:

[(1, 20104290735), (3, 6701430245), (5, 4020858147), (15, 1340286049), (19, 1058120565), (43, 467541645), (57, 352706855), (95, 211624113), (129, 155847215), (215, 93508329), (285, 70541371), (645, 31169443), (817, 24607455), (2451, 8202485), (4085, 4921491), (12255, 1640497)]